Width Update Message (C1, C2, and EDGX Only)
| Length | 13 | 19 bytes |
| Type | D2 | Width Update |
| Time Offset | 18 D2 06 00 | 447,000 ns since last Time Message |
| Underlying | 5A 56 5A 5A 54 20 20 20 | ZVZZT |
| Width Type | 52 | R = Regular |
| Multiplier | 0F 00 00 00 | Multiplier of 1.5 |